Пример #1
0
        private ObservableCollection <LoopUnrolInstructionModel> ScheduledUnrolledLoop()
        {
            var ScheduledExecutedLoopCode = new ObservableCollection <LoopUnrolInstructionModel>();

            var operations = Instructions.OrderBy(item => item.Order).Select(item => item.Operation).Distinct().ToList();
            int order      = 0;

            //Get all the operations in order
            foreach (var op in operations)
            {
                //Get the instructions that got this operation
                var opInstructions = UnrolledInstructions.Where(item => item.Operation == op).ToList();

                //Loop throw the instructions and add them
                foreach (var inst in opInstructions)
                {
                    var newInstruction = new LoopUnrolInstructionModel
                    {
                        Order                       = ++order,
                        Operation                   = inst.Operation,
                        SourceRegistery01           = inst.SourceRegistery01,
                        SourceRegistery02           = inst.SourceRegistery02,
                        TargetRegistery             = inst.TargetRegistery,
                        ImmediateValueOrDisplacmnet = inst.ImmediateValueOrDisplacmnet,
                    };

                    ScheduledExecutedLoopCode.Add(newInstruction);
                }
            }
            UnrolledScheduledExecutedCodeClockCycles = 3;

            return(ExecuteCode(ScheduledExecutedLoopCode, scheduled: true));
        }
Пример #2
0
        private void UnrollAndExecuteCodeLoop()
        {
            //If we want to unroll more than the loop counter
            if (LoopCounter < UnrollLoopTimes)
            {
                //Spread the loop up
                UnrollLoopTimes = LoopCounter;
            }
            var integerIncremnt      = 4;
            var displacmentIncrement = 0;
            int order = 0;

            UnrolledInstructions = new ObservableCollection <LoopUnrolInstructionModel>();
            var leftRegistersForRename = Enum.GetNames(typeof(RegisteriesAndMemory)).Where(item => item.Contains('F')).ToList();

            if (SelectedBranchRegistery01 != null)
            {
                leftRegistersForRename.Remove(SelectedBranchRegistery01);
            }
            //get The left registers that are not used
            foreach (var item in Instructions)
            {
                if (leftRegistersForRename.Contains(item.TargetRegistery))
                {
                    leftRegistersForRename.Remove(item.TargetRegistery);
                }
                if (leftRegistersForRename.Contains(item.SourceRegistery01))
                {
                    leftRegistersForRename.Remove(item.SourceRegistery01);
                }
                if (leftRegistersForRename.Contains(item.SourceRegistery02))
                {
                    leftRegistersForRename.Remove(item.SourceRegistery02);
                }
            }
            for (int i = 0; i < InstructionNumToLoopTo - 1; i++)
            {
                var newInstruction = new LoopUnrolInstructionModel
                {
                    Order                       = ++order,
                    Operation                   = Instructions[i].Operation,
                    SourceRegistery01           = Instructions[i].SourceRegistery01,
                    SourceRegistery02           = Instructions[i].SourceRegistery02,
                    TargetRegistery             = Instructions[i].TargetRegistery,
                    ImmediateValueOrDisplacmnet = Instructions[i].ImmediateValueOrDisplacmnet,
                };

                UnrolledInstructions.Add(newInstruction);
            }


            for (int i = 0; i < UnrollLoopTimes; i++)
            {
                for (int j = InstructionNumToLoopTo - 1; j < Instructions.Count; j++)
                {
                    var newInstruction = new LoopUnrolInstructionModel
                    {
                        Order                       = ++order,
                        Operation                   = Instructions[j].Operation,
                        SourceRegistery01           = Instructions[j].SourceRegistery01,
                        SourceRegistery02           = Instructions[j].SourceRegistery02,
                        TargetRegistery             = Instructions[j].TargetRegistery,
                        ImmediateValueOrDisplacmnet = Instructions[j].ImmediateValueOrDisplacmnet,
                    };

                    //If the instruction is a load ...
                    if (newInstruction.Operation == FunctionsTypes.LD.ToString() || newInstruction.Operation == FunctionsTypes.SD.ToString())
                    {
                        //Then we need to move the displacment
                        newInstruction.ImmediateValueOrDisplacmnet += displacmentIncrement;
                    }
                    UnrolledInstructions.Add(newInstruction);
                }
                displacmentIncrement += integerIncremnt;
            }

            //Add left overs
            for (int i = 0; i < LoopCounter % UnrollLoopTimes; i++)
            {
            }
            var targetRegDic = new Dictionary <string, string>();

            for (int i = Instructions.Count; i < UnrolledInstructions.Count; i++)
            {
                if (UnrolledInstructions[i].Operation == FunctionsTypes.SD.ToString())
                {
                    //If the registery must be renamed
                    if (targetRegDic.TryGetValue(UnrolledInstructions[i].SourceRegistery01 ?? "", out string newSource))
                    {
                        UnrolledInstructions[i].SourceRegistery01 = newSource;
                    }
                    continue;
                }
                //If we went throw a loop
                if (i % Instructions.Count == 0)
                {
                    targetRegDic = new Dictionary <string, string>();
                }
                //Get a registery to rename for
                var renamedReg = leftRegistersForRename.FirstOrDefault();
                //Check if any lefy
                if (renamedReg != null)
                {
                    try
                    {
                        targetRegDic.Add(UnrolledInstructions[i].TargetRegistery, renamedReg);
                    }
                    catch (Exception)
                    {
                        //MessageBox.Show("Please check code and try agian");
                        break;
                    }
                    UnrolledInstructions[i].TargetRegistery = renamedReg;
                    leftRegistersForRename.Remove(renamedReg);
                }
                else
                {
                    MessageBox.Show("No more left empty registers!!");
                    break;
                }

                try
                {
                    //If the registery must be renamed
                    if (targetRegDic.TryGetValue(UnrolledInstructions[i].SourceRegistery01, out string value))
                    {
                        UnrolledInstructions[i].SourceRegistery01 = value;
                    }
                    //If the registery must be renamed
                    if (targetRegDic.TryGetValue(UnrolledInstructions[i].SourceRegistery02 ?? "", out string value2))
                    {
                        UnrolledInstructions[i].SourceRegistery02 = value2;
                    }
                }
                catch (Exception)
                {
                    MessageBox.Show("Please check code and try agian");
                    break;
                }
            }
        }